Search found 76 matches

by Nespressif
Tue Feb 13, 2024 8:06 pm
Forum: ESP-IDF
Topic: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader
Replies: 6
Views: 876

Re: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader

E (273) flash_encrypt: Flash encryption eFuse bit was not enabled in bootloader but CONFIG_SECURE_FLASH_ENC_ENABLED is on This error indicates that the flash encryption is not yet enabled on this device. Maybe the device was power cycled interim the bootloader was enabling the flash encryption work...
by Nespressif
Sun Feb 11, 2024 8:29 pm
Forum: ESP-IDF
Topic: rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) AFTER FLASH ENCRYPTION ENABLE
Replies: 0
Views: 344

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) AFTER FLASH ENCRYPTION ENABLE

Good evening, I'm writing another post to see if someone can help me. I'm trying to enable flash encryption and Secure boot v2 with the new idf 5.1.2 version and it doesn't work. I have already blocked two chips and I am desperate. It is a process that I have done several times with version 4.2 and ...
by Nespressif
Fri Feb 09, 2024 1:01 pm
Forum: ESP-IDF
Topic: xTaskNotifyFromISR / xTaskNotifyWait pair causes error
Replies: 4
Views: 518

Re: xTaskNotifyFromISR / xTaskNotifyWait pair causes error

In some of my projects I have used this component and it is very simple and powerful. I hope it helps you. Best regards.

https://docs.espressif.com/projects/esp ... utton.html
by Nespressif
Fri Feb 09, 2024 12:48 pm
Forum: ESP-IDF
Topic: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader
Replies: 6
Views: 876

Re: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader

Please, any information will be welcome. A little help. Thank you.
by Nespressif
Thu Feb 08, 2024 1:50 pm
Forum: ESP-IDF
Topic: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader
Replies: 6
Views: 876

Re: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader

Please if someone can tell me if this is the correct process to enable flash encryption and secure boot v2 in the safest and simplest way: 1.- I clean the project by deleting the build directory or idf.py clean. 2.- I generate the signature with the command openssl 3.- I run idf.py menuconfig and en...
by Nespressif
Wed Feb 07, 2024 5:45 pm
Forum: ESP-IDF
Topic: Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader
Replies: 6
Views: 876

Esp32 blocked: Flash encryption eFuse bit was not enabled in bootloader

Good afternoon, I think I made a mistake trying to encrypt the flash and activate secure boot v2 and locked my chip. I think I know what my mistake was, but I would like to check it, so I don't make the same mistake again. I had already done the process some time ago with the idf 4.2 version and now...
by Nespressif
Wed Jan 10, 2024 12:25 pm
Forum: ESP-IDF
Topic: ESP32S3 : Temperature Sensor (T° out of range)
Replies: 5
Views: 43608

Re: ESP32S3 : Temperature Sensor (T° out of range)

Hello, you can try this syntax

temperature_sensor_handle_t temp_handle = NULL;
temperature_sensor_config_t temp_sensor = {
.range_min = 20,
.range_max = 50,
};
ESP_ERROR_CHECK(temperature_sensor_install(&temp_sensor, &temp_handle));
by Nespressif
Wed Oct 11, 2023 12:09 pm
Forum: ESP-IDF
Topic: Is there a Data Structure provided
Replies: 1
Views: 1311

Re: Is there a Data Structure provided

Hi, I believe that neither idf nor rtos give you already created data structures, such as a doubly linked list. You can create the structure you need in C, although for what you intend you may find it easy using NSV. https://docs.espressif.com/projects/esp-idf/en/v5.1.1/esp32/api-reference/storage/n...
by Nespressif
Fri Oct 06, 2023 6:28 am
Forum: ESP-IDF
Topic: ESP32S3 : How to flash/program the Esp32S3 chip using command lines ?
Replies: 5
Views: 1905

Re: ESP32S3 : How to flash/program the Esp32S3 chip using command lines ?

The "Flash Download Tool" already exists as a GUI in Windows: https://docs.espressif.com/projects/esp-at/en/latest/esp32/Get_Started/Downloading_guide.html#windows Look how simple it is, thank you very much el_pinguino. I did not know this tool but it can be very useful. I'm sorry I didn't understa...